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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ash/wm/user_activity_detector.h" | |
6 | |
7 #include "ash/shell.h" | |
8 #include "ash/test/ash_test_base.h" | |
9 #include "ash/wm/user_activity_observer.h" | |
10 #include "base/compiler_specific.h" | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "base/time/time.h" | |
13 #include "ui/aura/test/test_windows.h" | |
14 #include "ui/aura/window.h" | |
15 #include "ui/events/event.h" | |
16 #include "ui/events/event_constants.h" | |
17 #include "ui/events/keycodes/keyboard_codes.h" | |
18 #include "ui/gfx/point.h" | |
19 | |
20 namespace { | |
21 | |
22 void SetEventTarget(ui::EventTarget* target, ui::Event* event) { | |
23 ui::Event::DispatcherApi dispatch_helper(event); | |
24 dispatch_helper.set_target(target); | |
25 } | |
26 | |
27 } | |
28 | |
29 namespace ash { | |
30 namespace test { | |
31 | |
32 // Implementation that just counts the number of times we've been told that the | |
33 // user is active. | |
34 class TestUserActivityObserver : public UserActivityObserver { | |
35 public: | |
36 TestUserActivityObserver() : num_invocations_(0) {} | |
37 | |
38 int num_invocations() const { return num_invocations_; } | |
39 void reset_stats() { num_invocations_ = 0; } | |
40 | |
41 // UserActivityObserver implementation. | |
42 virtual void OnUserActivity(const ui::Event* event) OVERRIDE { | |
43 num_invocations_++; | |
44 } | |
45 | |
46 private: | |
47 // Number of times that OnUserActivity() has been called. | |
48 int num_invocations_; | |
49 | |
50 DISALLOW_COPY_AND_ASSIGN(TestUserActivityObserver); | |
51 }; | |
52 | |
53 class UserActivityDetectorTest : public AshTestBase { | |
54 public: | |
55 UserActivityDetectorTest() {} | |
56 virtual ~UserActivityDetectorTest() {} | |
57 | |
58 virtual void SetUp() OVERRIDE { | |
59 AshTestBase::SetUp(); | |
60 observer_.reset(new TestUserActivityObserver); | |
61 detector_ = Shell::GetInstance()->user_activity_detector(); | |
62 detector_->AddObserver(observer_.get()); | |
63 | |
64 now_ = base::TimeTicks::Now(); | |
65 detector_->set_now_for_test(now_); | |
66 } | |
67 | |
68 virtual void TearDown() OVERRIDE { | |
69 detector_->RemoveObserver(observer_.get()); | |
70 AshTestBase::TearDown(); | |
71 } | |
72 | |
73 protected: | |
74 // Move |detector_|'s idea of the current time forward by |delta|. | |
75 void AdvanceTime(base::TimeDelta delta) { | |
76 now_ += delta; | |
77 detector_->set_now_for_test(now_); | |
78 } | |
79 | |
80 UserActivityDetector* detector_; // not owned | |
81 | |
82 scoped_ptr<TestUserActivityObserver> observer_; | |
83 | |
84 base::TimeTicks now_; | |
85 | |
86 private: | |
87 DISALLOW_COPY_AND_ASSIGN(UserActivityDetectorTest); | |
88 }; | |
89 | |
90 // Checks that the observer is notified in response to different types of input | |
91 // events. | |
92 TEST_F(UserActivityDetectorTest, Basic) { | |
93 scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(12345)); | |
94 | |
95 ui::KeyEvent key_event(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE, false); | |
96 SetEventTarget(window.get(), &key_event); | |
97 detector_->OnKeyEvent(&key_event); | |
98 EXPECT_FALSE(key_event.handled()); | |
99 EXPECT_EQ(now_.ToInternalValue(), | |
100 detector_->last_activity_time().ToInternalValue()); | |
101 EXPECT_EQ(1, observer_->num_invocations()); | |
102 observer_->reset_stats(); | |
103 | |
104 base::TimeDelta advance_delta = base::TimeDelta::FromMilliseconds( | |
105 UserActivityDetector::kNotifyIntervalMs); | |
106 AdvanceTime(advance_delta); | |
107 ui::MouseEvent mouse_event( | |
108 ui::ET_MOUSE_MOVED, gfx::Point(), gfx::Point(), ui::EF_NONE, ui::EF_NONE); | |
109 SetEventTarget(window.get(), &mouse_event); | |
110 detector_->OnMouseEvent(&mouse_event); | |
111 EXPECT_FALSE(mouse_event.handled()); | |
112 EXPECT_EQ(now_.ToInternalValue(), | |
113 detector_->last_activity_time().ToInternalValue()); | |
114 EXPECT_EQ(1, observer_->num_invocations()); | |
115 observer_->reset_stats(); | |
116 | |
117 base::TimeTicks time_before_ignore = now_; | |
118 | |
119 // Temporarily ignore mouse events when displays are turned on or off. | |
120 detector_->OnDisplayPowerChanging(); | |
121 detector_->OnMouseEvent(&mouse_event); | |
122 EXPECT_FALSE(mouse_event.handled()); | |
123 EXPECT_EQ(time_before_ignore.ToInternalValue(), | |
124 detector_->last_activity_time().ToInternalValue()); | |
125 EXPECT_EQ(0, observer_->num_invocations()); | |
126 observer_->reset_stats(); | |
127 | |
128 const base::TimeDelta kIgnoreMouseTime = | |
129 base::TimeDelta::FromMilliseconds( | |
130 UserActivityDetector::kDisplayPowerChangeIgnoreMouseMs); | |
131 AdvanceTime(kIgnoreMouseTime / 2); | |
132 detector_->OnMouseEvent(&mouse_event); | |
133 EXPECT_FALSE(mouse_event.handled()); | |
134 EXPECT_EQ(time_before_ignore.ToInternalValue(), | |
135 detector_->last_activity_time().ToInternalValue()); | |
136 EXPECT_EQ(0, observer_->num_invocations()); | |
137 observer_->reset_stats(); | |
138 | |
139 // After enough time has passed, mouse events should be reported again. | |
140 AdvanceTime(std::max(kIgnoreMouseTime, advance_delta)); | |
141 detector_->OnMouseEvent(&mouse_event); | |
142 EXPECT_FALSE(mouse_event.handled()); | |
143 EXPECT_EQ(now_.ToInternalValue(), | |
144 detector_->last_activity_time().ToInternalValue()); | |
145 EXPECT_EQ(1, observer_->num_invocations()); | |
146 observer_->reset_stats(); | |
147 | |
148 AdvanceTime(advance_delta); | |
149 ui::TouchEvent touch_event( | |
150 ui::ET_TOUCH_PRESSED, gfx::Point(), 0, base::TimeDelta()); | |
151 SetEventTarget(window.get(), &touch_event); | |
152 detector_->OnTouchEvent(&touch_event); | |
153 EXPECT_FALSE(touch_event.handled()); | |
154 EXPECT_EQ(now_.ToInternalValue(), | |
155 detector_->last_activity_time().ToInternalValue()); | |
156 EXPECT_EQ(1, observer_->num_invocations()); | |
157 observer_->reset_stats(); | |
158 | |
159 AdvanceTime(advance_delta); | |
160 ui::GestureEvent gesture_event( | |
161 ui::ET_GESTURE_TAP, 0, 0, ui::EF_NONE, | |
162 base::TimeDelta::FromMilliseconds(base::Time::Now().ToDoubleT() * 1000), | |
163 ui::GestureEventDetails(ui::ET_GESTURE_TAP, 0, 0), 0U); | |
164 SetEventTarget(window.get(), &gesture_event); | |
165 detector_->OnGestureEvent(&gesture_event); | |
166 EXPECT_FALSE(gesture_event.handled()); | |
167 EXPECT_EQ(now_.ToInternalValue(), | |
168 detector_->last_activity_time().ToInternalValue()); | |
169 EXPECT_EQ(1, observer_->num_invocations()); | |
170 observer_->reset_stats(); | |
171 } | |
172 | |
173 // Checks that observers aren't notified too frequently. | |
174 TEST_F(UserActivityDetectorTest, RateLimitNotifications) { | |
175 scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(12345)); | |
176 | |
177 // The observer should be notified about a key event. | |
178 ui::KeyEvent event(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE, false); | |
179 SetEventTarget(window.get(), &event); | |
180 detector_->OnKeyEvent(&event); | |
181 EXPECT_FALSE(event.handled()); | |
182 EXPECT_EQ(1, observer_->num_invocations()); | |
183 observer_->reset_stats(); | |
184 | |
185 // It shouldn't be notified if a second event occurs | |
186 // in the same instant in time. | |
187 detector_->OnKeyEvent(&event); | |
188 EXPECT_FALSE(event.handled()); | |
189 EXPECT_EQ(0, observer_->num_invocations()); | |
190 observer_->reset_stats(); | |
191 | |
192 // Advance the time, but not quite enough for another notification to be sent. | |
193 AdvanceTime( | |
194 base::TimeDelta::FromMilliseconds( | |
195 UserActivityDetector::kNotifyIntervalMs - 100)); | |
196 detector_->OnKeyEvent(&event); | |
197 EXPECT_FALSE(event.handled()); | |
198 EXPECT_EQ(0, observer_->num_invocations()); | |
199 observer_->reset_stats(); | |
200 | |
201 // Advance time by the notification interval, definitely moving out of the | |
202 // rate limit. This should let us trigger another notification. | |
203 AdvanceTime(base::TimeDelta::FromMilliseconds( | |
204 UserActivityDetector::kNotifyIntervalMs)); | |
205 | |
206 detector_->OnKeyEvent(&event); | |
207 EXPECT_FALSE(event.handled()); | |
208 EXPECT_EQ(1, observer_->num_invocations()); | |
209 } | |
210 | |
211 // Checks that the detector ignores synthetic mouse events. | |
212 TEST_F(UserActivityDetectorTest, IgnoreSyntheticMouseEvents) { | |
213 scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(12345)); | |
214 ui::MouseEvent mouse_event( | |
215 ui::ET_MOUSE_MOVED, gfx::Point(), gfx::Point(), ui::EF_IS_SYNTHESIZED, | |
216 ui::EF_NONE); | |
217 SetEventTarget(window.get(), &mouse_event); | |
218 detector_->OnMouseEvent(&mouse_event); | |
219 EXPECT_FALSE(mouse_event.handled()); | |
220 EXPECT_EQ(base::TimeTicks().ToInternalValue(), | |
221 detector_->last_activity_time().ToInternalValue()); | |
222 EXPECT_EQ(0, observer_->num_invocations()); | |
223 } | |
224 | |
225 } // namespace test | |
226 } // namespace ash | |
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